COMMENT PERIOD ENDS | Preliminary Decision to Issue an Addendum to a State Water Quality Certification of a Federal Action to Rosemont Copper Company

Public Notice
Water Quality
Monday, November 6, 2017

On Nov. 6, 2017, the public comment period will end for the decision to issue an addendum to the State 401 water quality certification for the Rosemont Copper Project (ADEQ LTF No. 55425). The addendum adds the Sonoita Creek Ranch Mitigation Project. The public comment period began Oct. 6, 2017.

View comment period details from Oct. 6, 2017 >